Waipiro Polyvinyl PVA
Taonga: Waipiro Polyvinyl PVA
Nama CAS: 9002-89-5
Tātai：C2H4O
Tātai Hanganga：
Ngā Whakamahinga: Hei kapia wairewa, ko te mahi matua a te PVA he hanga kiriata, he pānga hononga, he mea whakamahi whānuitia i roto i te penupenu kakahu, ngā piripiri, te hanga, ngā kaihoko rahi pepa, ngā peita me ngā paninga, ngā kiriata me ētahi atu ahumahi.
Ngā Whakatakotoranga
| Taonga | Paerewa |
| Āhua | Paura mā |
| Te waikura mol % | 86.0-90.0 |
| Te matotorutanga mPa | 46.0-56.0 |
| % Parakore | ≥93.5 |
| % o te matū pūngāwerewere | ≤5.0 |
| PH | 5.0-7.0 |
| % o te tere whakawhiti kupenga 120 | ≥95 |
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